SANDISK Optimus GX PRO 850X 1TB vs ADATA XPG SX6000 PCIe 128GB SSD Comparison

SANDISK Optimus GX PRO 850X 1TB and ADATA XPG SX6000 PCIe 128GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, Max Sequential Read and Max Sequential Write.

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SANDISK Optimus GX PRO 850X 1TB	ADATA XPG SX6000 PCIe 128GB
Prices (Change region) In Stock Free shipping $294.99 In Stock $294.99 In Stock $329.99 In Stock Free shipping $329.99 Out of Stock Free shipping $387.88 Show 2 more offers	Prices (Change region) - Buy now
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Brand SanDisk	Brand ADATA
Model SDSP81100TAN-000E0 SDSP81100TAN	Model ASX6000NP-128GT-C
Release Date 📅 February 2026	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (37 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 207th / 1746
Effective Value -	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.29	Price/GB -
GB/$1 3.39	GB/$1 -
Series Optimus GX PRO 850X	Series XPG SX6000
Capacity 1000 GB	Capacity 128 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x2
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller Realtek
NAND Flash Type 3D NAND TLC	NAND Flash Type -
Max Sequential Read Up to 7300 MB/s	Max Sequential Read ATTO: Up to 730 MB/s CDM: Up to 720 MB/s AS SSD: Up to 670 MB/s
Max Sequential Write Up to 6300 MB/s	Max Sequential Write ATTO: Up to 660 MB/s CDM: Up to 640 MB/s AS SSD: Up to 450 MB/s
MTBF 1,750,000 hours	MTBF 2,000,000 hours